/*
 * Copyright (c) 2008-2025, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.internal.tpcengine.util;

/**
 * A {@link NanoClock} that calls {@link System#nanoTime()} on every invocation.
 * <p>
 * This class is thread-safe.
 */
public class StandardNanoClock implements NanoClock {

    private static final long START_TIME = System.nanoTime();

    @Override
    public long nanoTime() {
        return System.nanoTime() - START_TIME;
    }

    @Override
    public void update() {
    }
}
